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3480379
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Patent Grant
3480379
References
Source
Patent Number
3,480,379
Date Filed
Not available
Date Issued
Tuesday, November 25, 1969
54 years ago
CPC
C14C3/20 - sulfonated
C08G8/18 - with phenols substituted by carboxylic or sulfonic acid groups
US Classifications
008 - Bleaching and dyeing
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